AU1557300A - Method of introducing melamine off-gases into a urea plant - Google Patents

Method of introducing melamine off-gases into a urea plant Download PDF

Info

Publication number
AU1557300A
AU1557300A AU15573/00A AU1557300A AU1557300A AU 1557300 A AU1557300 A AU 1557300A AU 15573/00 A AU15573/00 A AU 15573/00A AU 1557300 A AU1557300 A AU 1557300A AU 1557300 A AU1557300 A AU 1557300A
Authority
AU
Australia
Prior art keywords
pressure
urea
plant
melamine
gases
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU15573/00A
Other languages
English (en)
Inventor
Gerhard Coufal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agrolinz Melamin GmbH
Original Assignee
Agrolinz Melamin GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agrolinz Melamin GmbH filed Critical Agrolinz Melamin GmbH
Publication of AU1557300A publication Critical patent/AU1557300A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/12—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AU15573/00A 1998-12-03 1999-11-26 Method of introducing melamine off-gases into a urea plant Abandoned AU1557300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT2039/98 1998-12-03
AT0203998A AT411830B (de) 1998-12-03 1998-12-03 Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage
PCT/EP1999/009192 WO2000032566A1 (de) 1998-12-03 1999-11-26 Verfahren zur einbindung der melamin-offgase in eine harnstoffanlage

Publications (1)

Publication Number Publication Date
AU1557300A true AU1557300A (en) 2000-06-19

Family

ID=3526484

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15573/00A Abandoned AU1557300A (en) 1998-12-03 1999-11-26 Method of introducing melamine off-gases into a urea plant

Country Status (20)

Country Link
US (1) US6586629B1 (no)
EP (1) EP1135366B1 (no)
JP (1) JP2002531434A (no)
KR (1) KR20010080656A (no)
CN (1) CN1329591A (no)
AR (1) AR021529A1 (no)
AT (1) AT411830B (no)
AU (1) AU1557300A (no)
BR (1) BR9915851A (no)
CA (1) CA2350792A1 (no)
CZ (1) CZ20011941A3 (no)
DE (1) DE59907228D1 (no)
EA (1) EA200100611A1 (no)
HU (1) HUP0104551A2 (no)
NO (1) NO20012679L (no)
PL (1) PL348066A1 (no)
RO (1) RO119944B1 (no)
SK (1) SK6202001A3 (no)
TR (1) TR200101550T2 (no)
WO (1) WO2000032566A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4632008B2 (ja) * 2000-10-03 2011-02-16 日産化学工業株式会社 トリアジン化合物含有廃水の処理による尿素合成方法
AT409627B (de) * 2000-12-27 2002-09-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von offgasen aus einer melaminanlage
NL1021637C2 (nl) * 2002-07-29 2004-01-30 Dsm Nv Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
CA2553794A1 (en) * 2004-02-20 2005-09-01 Urea Casale S.A. Integrated process for urea and melamine production
ATE513806T1 (de) * 2004-09-09 2011-07-15 Urea Casale Sa Integriertes verfahren und vorrichtung zur harnstoff/melamin herstellung
KR100681240B1 (ko) * 2005-12-06 2007-02-09 삼성정밀화학 주식회사 폐열을 이용한 공정배관 보온용 열교환기를 가지는 요소플랜트의 공정가스 회수 설비
CN101774950B (zh) * 2009-12-25 2013-04-17 鲁西化工集团股份有限公司 一种利用三聚氰胺尾气联产尿素的工艺
EP2502905A1 (en) * 2011-03-24 2012-09-26 Borealis Agrolinz Melamine GmbH Method for treating offgases from a melamine plant
CN102489095A (zh) * 2011-10-27 2012-06-13 山东省舜天化工集团有限公司 一种三聚氰胺尾气的净化方法
EP2644264A1 (de) * 2012-03-28 2013-10-02 Aurotec GmbH Druckreguliertes Mehrreaktorsystem
CN103145635B (zh) * 2013-03-05 2014-12-03 中国五环工程有限公司 三聚氰胺生产装置的尾气回收工艺及系统
HUE053647T2 (hu) * 2015-04-23 2021-07-28 Stamicarbon Módszer és rendszer a karbamid és a melamin integrált elõállításához
CN108745208A (zh) * 2018-05-04 2018-11-06 辛集市九元化工有限责任公司 一种三聚氰胺生产中溶解固体尿素的节能装置及方法
IT201800006795A1 (it) * 2018-06-29 2019-12-29 Procedimento di conversione diretta di off-gas anidri da impianti melammina in urea
USD1010548S1 (en) 2022-03-17 2024-01-09 Kuat Innovations Llc Utility rack

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700672A (en) * 1969-04-15 1972-10-24 Nissan Chemical Ind Ltd Process for recovering by-product gases at high pressure in melamine production
DE2317603C3 (de) * 1973-04-07 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur zumindest teilweisen Trennung von Ammoniak und Kohlendioxid enthaltenden Gasgemischen
IT1274362B (it) * 1995-02-16 1997-07-17 Snam Progetti Procedimento ad alta resa per la sintesi dell'urea
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
TW385307B (en) * 1996-08-30 2000-03-21 Dsm Nv Process for the preparation of urea
NL1005118C2 (nl) * 1997-01-29 1998-07-30 Dsm Nv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
TR200101550T2 (tr) 2001-10-22
PL348066A1 (en) 2002-05-06
EA200100611A1 (ru) 2001-12-24
EP1135366A1 (de) 2001-09-26
AT411830B (de) 2004-06-25
WO2000032566A1 (de) 2000-06-08
RO119944B1 (ro) 2005-06-30
NO20012679L (no) 2001-06-14
CA2350792A1 (en) 2000-06-08
HUP0104551A2 (hu) 2002-04-29
ATA203998A (de) 2003-11-15
BR9915851A (pt) 2001-08-21
DE59907228D1 (de) 2003-11-06
SK6202001A3 (en) 2001-10-08
EP1135366B1 (de) 2003-10-01
CZ20011941A3 (cs) 2001-09-12
AR021529A1 (es) 2002-07-24
CN1329591A (zh) 2002-01-02
US6586629B1 (en) 2003-07-01
NO20012679D0 (no) 2001-05-31
KR20010080656A (ko) 2001-08-22
JP2002531434A (ja) 2002-09-24

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted